The Coupler,directional, cataloged under National Stock Number 5985-01-474-6554, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Technical Research and Manufacturing, Inc.. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-474-6554 |
| Primary Part Number | DCS102-2/TNC |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Technical Research and Manufacturing, Inc. |
| Status | ACTIVE |
| Power Loss in Decibels | 0.15 |
| Design Type | UNIDIRECTIONAL |
| Radio Frequency Rating | 225.0 MEGAHERTZ MINIMUM AND 400.0 MEGAHERTZ MINIMUM |
| Unit Type | COAXIAL LINE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DCS102-2/TNC PRIMARY | Technical Research and Manufacturing, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 67648 | D/9 Drawing number reference only Technical Research and Manufacturing, Inc. |
NSN 5985-01-474-6554 is a Coupler,directional, manufactured by Technical Research and Manufacturing, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-474-6554 has 1 manufacturer part number on file: DCS102-2/TNC (Technical Research and Manufacturing, Inc.).
Key specifications for DCS102-2/TNC: Overall Height: 2.650 INCHES NOMINAL IN; Power Loss in Decibels: 0.15; Design Type: UNIDIRECTIONAL; Radio Frequency Rating: 225.0 MEGAHERTZ MINIMUM AND 400.0 MEGAHERTZ MINIMUM. 4 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5985-01-474-6554 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.